[1] St Lukes Int Hosp, Dept Cardiovasc Med, Chuo Ku, 9-1 Akashi Cho, Tokyo, Japan
[2] Natl Hosp Org Kyoto Med Ctr, Dept Cardiol, Kyoto, Japan
[3] Kurume Univ, Sch Med, Dept Internal Med, Div Cardiovasc Med, Fukuoka, Japan
[4] Hyogo Brain & Heart Ctr, Div Cardiovasc Med, Himeji, Hyogo, Japan
[5] Kyoto Univ, Grad Sch Med, Dept Crit Care Nursing Human Hlth Sci, Kyoto, Japan
[6] St Lukes Int Univ Lib, Tokyo, Japan
[7] Univ Penn, Penn Med Nudge Unit, Philadelphia, PA 19104 USA
[8] Univ Penn, Leonard Davis Inst Hlth Econ, Philadelphia, PA 19104 USA
[9] Hosp Univ Penn, Div Cardiovasc Med, 3400 Spruce St, Philadelphia, PA 19104 USA